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0,45 gpd/ftp Absorption area Soil Loading Rate, which gives a mound ratio of 2.7 (minimum) (this must match the soil boring log) desired mound ratio 2.7 percent site slope (0-20% range) (% downslope site slope, if different than upslope) 12 inches, or 1,0 ft. to Redox or other limiting condition (need at least 12" to be a Type 1) Treatment zone contains=inches of 0% soil credit, and Fp inches of 50% soil credit. Giving a: inch, or 2,0 ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS!!! 7� 27.0 ft.Totat ABSORPTION width (with sand beyond rockbed as foltows:) 8) 0.0 ft. upslope and sideslope 17.0 ft. Downslope Individual slope ratios give BERM widths (topsoil beyond rockbed) of: 9) 4:1 upslope ratio 14 ft. upslope berm a) 4:1 sideslope 17 ft. sideslope berms t) 4:1 downslope 21 ft, downslope berm Overall Dimensions: 10.0 ft. wide by 40.0 ft. long. Rock bed 45 ft. wide by 1 74 1 ft. long Mound footprint 4" inspection pipe 18" cover on tap upslope berm 1'4 L DownsloDe berm r 21 12" cover on sides (6" lowny cap & 6" topsail) 2.0 11 Clean sand lift Depth to limiting Linlitirlg Luildloon _ _ Absor tion Width 27.0 Note: For 0 to 1% slopes, absorption Width is measured from the Bedequally in both directions. For slopes >1%, Absorption Width is measured downhill from the upslope edge of the Bed, Rock Sed: 10.0 ft. by 40.0 ft. byinches under pipe, plus 20'% gives 18 yd' or *I Az 25 ton Mound Sand: (note: volume is based on 3:114:1 slope from top of rockbed, Exchange sand for loamy cap if desired) 34.3 up + 60.4 downslope 16,1 ends - 31.q under rock = F201 yd or *1.4= 281 ton plus 20% Loamy Cap: 41 ft. by 7{1 ft. 6" deep, plus 2D% gives 64 yd' or }1.4= 40 ton =r Topsoil: 45 ft. by 74 ft. 6" deep, plus 20% gives 74 yd' or *1.4= 104 ton I hereby certify that I have completed this work in accordance with all applicable ordinances, rules and taws. Brent D. platter 2003 10/06/2D17 Designer Signature Company License# Date